From e07daf1a010a121764ee4b10649f987f50e950bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lorenz=20K=C3=A4stle?=
 <12514511+RincewindsHat@users.noreply.github.com>
Date: Mon, 28 Oct 2024 22:13:27 +0100
Subject: [PATCH] Do not die unnecessarily on invocation without slashes

---
 check_interfaces.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/check_interfaces.c b/check_interfaces.c
index eafa113..d93fdd4 100644
--- a/check_interfaces.c
+++ b/check_interfaces.c
@@ -1195,7 +1195,7 @@ void parse_and_check_commandline(int argc, char **argv, struct configuration_str
 	int opt;
 
 	char *progname = strrchr(argv[0], '/');
-	if (*progname && *(progname + 1)) {
+	if (progname != NULL && *progname && *(progname + 1)) {
 		progname++;
 	} else {
 		progname = "check_interfaces";